Synoptic Monitoring Event on May 05, 2026
for Johnsons Creek under Base Flow conditions
Notes: Event Time = Time of sampling (Eastern Time) at stream mouth (Johnsons Creek Mouth-Deans Cove); Johnsons Creek Mouth-Deans Cove (JCDC)-End of March after we collected the first sample an intense storm washed out the 6 ft diameter culvert under McDuffietown Rd; Johnsons Creek Gully (JCG)- culvert washed out upstream at McDuffietown Rd approx 100 yards from samplimng site. Rd is closed
Johnsons Creek Monitoring Event Graph
This bar graph reports the raw data for each location that was sampled as part of the monitoring event conducted on this date. To view results for individual water quality indicators, click-off other indicators in the legend at the bottom of the graph.
Event Results
Scroll down to view the event results for each monitoring location.
| Location | Analyte | Value | Units | Remarks | Location |
|---|---|---|---|---|---|
|
Johnsons Creek Yerkes (JCY) |
Turbidity | 4.0 | NTU | Lab | |
| Total Phosphorus (as P) | 84.3 | ug/L | Lab | ||
| Temperature | 14.0 | C | Field | ||
| Specific Conductance | 695.0 | uS/cm | Lab | ||
| Soluble Reactive Phosphorus (as P) | 50.9 | ug/L | Exceeded 15 min. holding time for filtration | Lab | |
| Solids, Total Suspended | 1.7 | mg/L | Lab | ||
| Nitrate-+Nitrite-Nitrogen (as N) | 4.32 | mg/L | Lab | ||
| Hydrogen Ion (pH) | 7.75 | Unitless (negative logarithm of H ion concentration) | Not Certifiable | Lab | |
| Hardness, Total | 337.0 | mg CaCO3/L | Lab | ||
| E. Coli | 30.0 | Colonies/100 ml | Lab | ||
| Chloride | 28.7 | mg/L | Lab | ||
| Alkalinity | 266.0 | mg CaCO3/L | Sample collected with head space | Lab | |
|
Johnsons Creek - Dump (JCD) |
Turbidity | 5.6 | NTU | Lab | |
| Total Phosphorus (as P) | 65.1 | ug/L | Lab | ||
| Temperature | 14.0 | C | Field | ||
| Specific Conductance | 557.0 | uS/cm | Lab | ||
| Soluble Reactive Phosphorus (as P) | 47.8 | ug/L | Exceeded 15 min. holding time for filtration | Lab | |
| Solids, Total Suspended | 2.0 | mg/L | Lab | ||
| Nitrate-+Nitrite-Nitrogen (as N) | 3.19 | mg/L | Lab | ||
| Hydrogen Ion (pH) | 8.25 | Unitless (negative logarithm of H ion concentration) | Not Certifiable | Lab | |
| Hardness, Total | 241.0 | mg CaCO3/L | Lab | ||
| E. Coli | 140.0 | Colonies/100 ml | Lab | ||
| Chloride | 37.1 | mg/L | Lab | ||
| Alkalinity | 202.0 | mg CaCO3/L | Sample collected with head space | Lab | |
|
Johnsons Creek Gully (JCG) |
Turbidity | 3.7 | NTU | Lab | |
| Total Phosphorus (as P) | 44.0 | ug/L | Lab | ||
| Temperature | 14.0 | C | Field | ||
| Specific Conductance | 559.0 | uS/cm | Lab | ||
| Soluble Reactive Phosphorus (as P) | 28.8 | ug/L | Exceeded 15 min. holding time for filtration | Lab | |
| Solids, Total Suspended | 2.3 | mg/L | Lab | ||
| Nitrate-+Nitrite-Nitrogen (as N) | 3.26 | mg/L | Lab | ||
| Hydrogen Ion (pH) | 8.5 | Unitless (negative logarithm of H ion concentration) | Not Certifiable | Lab | |
| Hardness, Total | 232.0 | mg CaCO3/L | Lab | ||
| E. Coli | 40.0 | Colonies/100 ml | Lab | ||
| Chloride | 42.0 | mg/L | Lab | ||
| Alkalinity | 195.0 | mg CaCO3/L | Sample collected with head space | Lab | |
|
Johnsons Creek Mouth-Deans Cove (JCDC) |
Turbidity | 5.0 | NTU | Lab | |
| Total Phosphorus (as P) | 44.6 | ug/L | Lab | ||
| Temperature | 12.0 | C | Field | ||
| Specific Conductance | 507.0 | uS/cm | Lab | ||
| Soluble Reactive Phosphorus (as P) | 29.4 | ug/L | Exceeded 15 min. holding time for filtration | Lab | |
| Solids, Total Suspended | 5.7 | mg/L | Lab | ||
| Nitrate-+Nitrite-Nitrogen (as N) | 3.77 | mg/L | Lab | ||
| Kjeldahl Nitrogen, Total (as N) | 0.1 | mg/L | non-detect | Lab | |
| Hydrogen Ion (pH) | 8.0 | Unitless (negative logarithm of H ion concentration) | Not Certifiable | Lab | |
| Hardness, Total | 214.0 | mg CaCO3/L | Lab | ||
| E. Coli | 90.0 | Colonies/100 ml | Lab | ||
| Chloride | 34.1 | mg/L | Lab | ||
| Alkalinity | 173.0 | mg CaCO3/L | Sample collected with head space | Lab |